Feature: Screws have sharp threads that cut into a material such as soft metal sheet, plastic or wood.
Butterfly Screws: Butterfly design of the screw head will increase the lateral bearing surface and makes it eaiser to fasten.
Wide Use: Used for fasteners in home and office appliance, communication equipment, ship assembly or other machinery industry.
Anti-oxidant: These thumb screws are made of 304 stainless steel, which has the functions of anti-rust and anti-oxidant, and has good extension strength in many environments.
4 Optional Lenghts: 4 optional common lengths are enough to meet your daily use.